Best combination of shock absorption & energy return Proven cushioning and support improves athletic performance and prolongs the life of your shoes. Ideal for: running, walking training and sports SIZING-For half sizes order the next size down. 0 - Women 3-41 - Women 5-62 - Women 7-8 Men 6-73 - Women 9-10 Men 8-94 - Women 11-12 Men 10-115 - Men 12-136 - Men 14-15